// Screen.hh for Fluxbox Window Manager // Copyright (c) 2001 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) // // Screen.hh for Blackbox - an X11 Window manager // Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id: Screen.hh,v 1.131 2003/12/30 17:57:12 fluxgen Exp $ #ifndef SCREEN_HH #define SCREEN_HH #include "FbRootWindow.hh" #include "MenuTheme.hh" #include "FbTk/Resource.hh" #include "FbTk/Subject.hh" #include "FbTk/MultLayers.hh" #include "FbTk/NotCopyable.hh" #include "FbTk/Observer.hh" #include <X11/Xlib.h> #include <X11/Xresource.h> #include <cstdio> #include <string> #include <list> #include <vector> #include <fstream> #include <memory> #include <map> class FluxboxWindow; class Netizen; class FbWinFrameTheme; class RootTheme; class WinButtonTheme; class WinClient; class Workspace; class Strut; class Slit; namespace FbTk { class Menu; class ImageControl; class XLayerItem; class FbWindow; class Subject; } /// Handles screen connection, screen clients and workspaces /** Create workspaces, handles switching between workspaces and windows */ class BScreen : public FbTk::Observer, private FbTk::NotCopyable { public: enum FocusModel { SLOPPYFOCUS=0, SEMISLOPPYFOCUS, CLICKTOFOCUS }; enum FocusDir { FOCUSUP, FOCUSDOWN, FOCUSLEFT, FOCUSRIGHT }; enum PlacementPolicy { ROWSMARTPLACEMENT, COLSMARTPLACEMENT, CASCADEPLACEMENT, UNDERMOUSEPLACEMENT}; enum RowDirection { LEFTRIGHT, RIGHTLEFT}; enum ColumnDirection { TOPBOTTOM, BOTTOMTOP}; typedef std::vector<FluxboxWindow *> Icons; typedef std::list<WinClient *> FocusedWindows; typedef std::vector<Workspace *> Workspaces; typedef std::vector<std::string> WorkspaceNames; BScreen(FbTk::ResourceManager &rm, const std::string &screenname, const std::string &altscreenname, int scrn, int number_of_layers); ~BScreen(); inline bool isSloppyFocus() const { return (*resource.focus_model == SLOPPYFOCUS); } inline bool isSemiSloppyFocus() const { return (*resource.focus_model == SEMISLOPPYFOCUS); } inline bool isRootColormapInstalled() const { return root_colormap_installed; } inline bool isScreenManaged() const { return managed; } inline bool isSloppyWindowGrouping() const { return *resource.sloppy_window_grouping; } inline bool isWorkspaceWarping() const { return *resource.workspace_warping; } inline bool isDesktopWheeling() const { return *resource.desktop_wheeling; } inline bool doAutoRaise() const { return *resource.auto_raise; } inline bool clickRaises() const { return *resource.click_raises; } inline bool doOpaqueMove() const { return *resource.opaque_move; } inline bool doFullMax() const { return *resource.full_max; } inline bool doFocusNew() const { return *resource.focus_new; } inline bool doFocusLast() const { return *resource.focus_last; } inline bool doShowWindowPos() const { return *resource.show_window_pos; } inline bool antialias() const { return *resource.antialias; } inline FbTk::ImageControl &imageControl() { return *m_image_control.get(); } const FbTk::Menu &getRootmenu() const { return *m_rootmenu.get(); } FbTk::Menu &getRootmenu() { return *m_rootmenu.get(); } inline const std::string &getRootCommand() const { return *resource.rootcommand; } inline const std::string &getResizeMode() const { return *resource.resizemode; } inline FocusModel getFocusModel() const { return *resource.focus_model; } inline Slit *slit() { return m_slit.get(); } inline const Slit *slit() const { return m_slit.get(); } inline Workspace *getWorkspace(unsigned int w) { return ( w < m_workspaces_list.size() ? m_workspaces_list[w] : 0); } inline Workspace *currentWorkspace() { return m_current_workspace; } inline const Workspace *currentWorkspace() const { return m_current_workspace; } const FbTk::Menu &getWorkspacemenu() const { return *workspacemenu.get(); } FbTk::Menu &getWorkspacemenu() { return *workspacemenu.get(); } unsigned int currentWorkspaceID() const; Pixmap rootPixmap() const; /* maximum screen bounds for given window */ unsigned int maxLeft(int head) const; unsigned int maxRight(int head) const; unsigned int maxTop(int head) const; unsigned int maxBottom(int head) const; inline unsigned int width() const { return rootWindow().width(); } inline unsigned int height() const { return rootWindow().height(); } inline unsigned int screenNumber() const { return rootWindow().screenNumber(); } /// @return number of workspaces inline unsigned int getCount() const { return m_workspaces_list.size(); } /// @return number of icons inline unsigned int getIconCount() const { return m_icon_list.size(); } inline const Icons &getIconList() const { return m_icon_list; } inline Icons &getIconList() { return m_icon_list; } inline const FocusedWindows &getFocusedList() const { return focused_list; } inline FocusedWindows &getFocusedList() { return focused_list; } WinClient *getLastFocusedWindow(int workspace = -1); const Workspaces &getWorkspacesList() const { return m_workspaces_list; } Workspaces &getWorkspacesList() { return m_workspaces_list; } const WorkspaceNames &getWorkspaceNames() const { return m_workspace_names; } /** @name Screen signals */ //@{ /// client list signal FbTk::Subject &clientListSig() { return m_clientlist_sig; } /// icon list sig FbTk::Subject &iconListSig() { return m_iconlist_sig; } /// workspace count signal FbTk::Subject &workspaceCountSig() { return m_workspacecount_sig; } /// workspace names signal FbTk::Subject &workspaceNamesSig() { return m_workspacenames_sig; } /// current workspace signal FbTk::Subject ¤tWorkspaceSig() { return m_currentworkspace_sig; } /// reconfigure signal FbTk::Subject &reconfigureSig() { return m_reconfigure_sig; } FbTk::Subject &resizeSig() { return m_resize_sig; } //@} void update(FbTk::Subject *subj); FbTk::Menu *createMenu(const std::string &label); /// @return the resource value of number of workspace inline int getNumberOfWorkspaces() const { return *resource.workspaces; } inline PlacementPolicy getPlacementPolicy() const { return *resource.placement_policy; } inline int getEdgeSnapThreshold() const { return *resource.edge_snap_threshold; } inline RowDirection getRowPlacementDirection() const { return *resource.row_direction; } inline ColumnDirection getColPlacementDirection() const { return *resource.col_direction; } inline void setRootColormapInstalled(bool r) { root_colormap_installed = r; } inline void saveRootCommand(std::string rootcmd) { *resource.rootcommand = rootcmd; } inline void saveFocusModel(FocusModel model) { resource.focus_model = model; } inline void saveWorkspaces(int w) { *resource.workspaces = w; } void setAntialias(bool value); inline FbWinFrameTheme &winFrameTheme() { return *m_windowtheme.get(); } inline const FbWinFrameTheme &winFrameTheme() const { return *m_windowtheme.get(); } inline MenuTheme &menuTheme() { return *m_menutheme.get(); } inline const MenuTheme &menuTheme() const { return *m_menutheme.get(); } inline const RootTheme &rootTheme() const { return *m_root_theme.get(); } inline WinButtonTheme &winButtonTheme() { return *m_winbutton_theme.get(); } inline const WinButtonTheme &winButtonTheme() const { return *m_winbutton_theme.get(); } inline FbRootWindow &rootWindow() { return m_root_window; } inline const FbRootWindow &rootWindow() const { return m_root_window; } inline FbTk::MultLayers &layerManager() { return m_layermanager; } inline const FbTk::MultLayers &layerManager() const { return m_layermanager; } inline FbTk::ResourceManager &resourceManager() { return m_resource_manager; } inline const FbTk::ResourceManager &resourceManager() const { return m_resource_manager; } inline const std::string &name() const { return m_name; } inline const std::string &altName() const { return m_altname; } inline bool isShuttingdown() const { return m_shutdown; } int addWorkspace(); int removeLastWorkspace(); // scroll workspaces inline void nextWorkspace() { nextWorkspace(1); } inline void prevWorkspace() { prevWorkspace(1); } void nextWorkspace(int delta); void prevWorkspace(int delta); void rightWorkspace(int delta); void leftWorkspace(int delta); void removeWorkspaceNames(); void updateWorkspaceNamesAtom(); void addWorkspaceName(const char *name); void addNetizen(Window win); void removeNetizen(Window win); void addIcon(FluxboxWindow *win); void removeIcon(FluxboxWindow *win); // remove window void removeWindow(FluxboxWindow *win); void removeClient(WinClient &client); std::string getNameOfWorkspace(unsigned int workspace) const; void changeWorkspaceID(unsigned int); void sendToWorkspace(unsigned int workspace, FluxboxWindow *win=0, bool changeworkspace=true); void reassociateWindow(FluxboxWindow *window, unsigned int workspace_id, bool ignore_sticky); inline void prevFocus() { prevFocus(0); } inline void nextFocus() { nextFocus(0); } void prevFocus(int options); void nextFocus(int options); void raiseFocus(); void setFocusedWindow(WinClient &winclient); void dirFocus(FluxboxWindow &win, FocusDir dir); void reconfigure(); void rereadMenu(); void shutdown(); /// show position window centered on the screen with "X x Y" text void showPosition(int x, int y); /// show geomentry with "width x height"-text, not size of window void showGeometry(unsigned int width, unsigned int height); void hideGeometry(); void notifyReleasedKeys(XKeyEvent &ke); void setLayer(FbTk::XLayerItem &item, int layernum); // remove? no, items are never removed from their layer until they die /// updates root window size and resizes/reconfigures screen clients /// that depends on screen size (slit) /// (and maximized windows?) void updateSize(); // Xinerama-related functions inline bool hasXinerama() const { return m_xinerama_avail; } inline int numHeads() const { return m_xinerama_num_heads; } void initXinerama(); int getHead(int x, int y) const; int getHead(FbTk::FbWindow &win) const; int getCurrHead() const; int getHeadX(int head) const; int getHeadY(int head) const; int getHeadWidth(int head) const; int getHeadHeight(int head) const; // magic to allow us to have "on head" placement (menu) without // the object really knowing about it. template <typename OnHeadObject> int getOnHead(OnHeadObject &obj); template <typename OnHeadObject> void setOnHead(OnHeadObject &obj, int head); // grouping - we want ordering, so we can either search for a // group to the left, or to the right (they'll be different if // they exist). FluxboxWindow *findGroupLeft(WinClient &winclient); FluxboxWindow *findGroupRight(WinClient &winclient); // notify netizens void updateNetizenCurrentWorkspace(); void updateNetizenWorkspaceCount(); void updateNetizenWindowFocus(); void updateNetizenWindowAdd(Window, unsigned long); void updateNetizenWindowDel(Window); void updateNetizenConfigNotify(XEvent &ev); void updateNetizenWindowRaise(Window); void updateNetizenWindowLower(Window); /// create window frame for client window and attach it FluxboxWindow *createWindow(Window clientwin); FluxboxWindow *createWindow(WinClient &client); void setupWindowActions(FluxboxWindow &win); /// request workspace space, i.e "don't maximize over this area" Strut *requestStrut(int left, int right, int top, int bottom); /// remove requested space and destroy strut void clearStrut(Strut *strut); /// updates max avaible area for the workspace void updateAvailableWorkspaceArea(); // for extras to add menus. These menus must be marked // internal for their safety, and __the extension__ must // delete and remove the menu itself (opposite to Window) void addConfigMenu(const char *label, FbTk::Menu &menu); void removeConfigMenu(FbTk::Menu &menu); // prevFocus/nextFocus option bits enum { CYCLEGROUPS = 0x01, CYCLESKIPSTUCK = 0x02, CYCLESKIPSHADED = 0x04, CYCLELINEAR = 0x08, CYCLEDEFAULT = 0x00 }; class ScreenSubject:public FbTk::Subject { public: ScreenSubject(BScreen &scr):m_scr(scr) { } const BScreen &screen() const { return m_scr; } BScreen &screen() { return m_scr; } private: BScreen &m_scr; }; private: void setupConfigmenu(FbTk::Menu &menu); void createStyleMenu(FbTk::Menu &menu, const char *label, const char *directory); bool parseMenuFile(std::ifstream &filestream, FbTk::Menu &menu, int &row); void initMenu(); bool doSkipWindow(const WinClient &winclient, int options); void renderGeomWindow(); void updateIconMenu(); ScreenSubject m_clientlist_sig, ///< client signal m_iconlist_sig, ///< notify if a window gets iconified/deiconified m_workspacecount_sig, ///< workspace count signal m_workspacenames_sig, ///< workspace names signal m_currentworkspace_sig, ///< current workspace signal m_reconfigure_sig, ///< reconfigure signal m_resize_sig; ///< resize signal FbTk::MultLayers m_layermanager; bool root_colormap_installed, managed, geom_visible, cycling_focus; GC opGC; Pixmap geom_pixmap; FbTk::FbWindow m_geom_window; std::auto_ptr<FbTk::ImageControl> m_image_control; std::auto_ptr<FbTk::Menu> m_configmenu; std::auto_ptr<FbTk::Menu> m_rootmenu; typedef std::list<FbTk::Menu *> Rootmenus; typedef std::list<Netizen *> Netizens; typedef std::list<std::pair<const char *, FbTk::Menu *> > Configmenus; Rootmenus m_rootmenu_list; Netizens m_netizen_list; Configmenus m_configmenu_list; Icons m_icon_list; // This list keeps the order of window focusing for this screen // Screen global so it works for sticky windows too. FocusedWindows focused_list; FocusedWindows::iterator cycling_window; WinClient *cycling_last; std::auto_ptr<Slit> m_slit; Workspace *m_current_workspace; std::auto_ptr<FbTk::Menu> workspacemenu; std::auto_ptr<FbTk::Menu> m_iconmenu; WorkspaceNames m_workspace_names; Workspaces m_workspaces_list; std::auto_ptr<FbWinFrameTheme> m_windowtheme; std::auto_ptr<WinButtonTheme> m_winbutton_theme; std::auto_ptr<MenuTheme> m_menutheme; std::auto_ptr<RootTheme> m_root_theme; FbRootWindow m_root_window; struct ScreenResource { ScreenResource(FbTk::ResourceManager &rm, const std::string &scrname, const std::string &altscrname); FbTk::Resource<bool> image_dither, opaque_move, full_max, sloppy_window_grouping, workspace_warping, desktop_wheeling, show_window_pos, focus_last, focus_new, antialias, auto_raise, click_raises; FbTk::Resource<std::string> rootcommand; FbTk::Resource<std::string> resizemode; FbTk::Resource<FocusModel> focus_model; bool ordered_dither; FbTk::Resource<int> workspaces, edge_snap_threshold, menu_alpha, menu_delay, menu_delay_close; FbTk::Resource<FbTk::MenuTheme::MenuMode> menu_mode; FbTk::Resource<PlacementPolicy> placement_policy; FbTk::Resource<RowDirection> row_direction; FbTk::Resource<ColumnDirection> col_direction; } resource; // This is a map of windows to clients for clients that had a left // window set, but that window wasn't present at the time typedef std::map<Window, WinClient *> Groupables; Groupables m_expecting_groups; const std::string m_name, m_altname; FbTk::ResourceManager &m_resource_manager; bool m_xinerama_avail; int m_xinerama_num_heads; // Xinerama related private data int m_xinerama_center_x, m_xinerama_center_y; std::auto_ptr<Strut> m_available_workspace_area; struct XineramaHeadInfo { int x, y, width, height; } *m_xinerama_headinfo; std::list<Strut *> m_strutlist; bool m_shutdown; }; #endif // SCREEN_HH